... Aspartame:Transparent to white crystalline powder with strong sweet taste and its dilute solution is approximately 180 times sweeter than sucrose. ... of coffee. Futhermore, aspartame can decrease calories effectively, and it will not cause decayed tooth. Aspartame has the ... forms, such as granule, troche, powder or liquor, and used as the substitution of saccharose into normal sweetmeats which ...